Finding the Fourth Proportional to 13,901.01, 19,183.40 and 7,613.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,901.01 : 19,183.40 = 7,613.38 : x
2. Step 2: Convert to fraction form
   13,901.01/19,183.40 = 7,613.38/x
3. Step 3: Cross multiply
   13,901.01x = 19,183.40 × 7,613.38
4. Step 4: Simplify right side
   13,901.01x = 146,050,513.89
5. Step 5: Solve for x
   x = 146,050,513.89/13,901.01
6. Step 6: Final answer
   x = 10,506.47